Analysis

  • max time kernel
    117s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    03-10-2023 17:00

General

  • Target

    18a251937cfacd90d906fb47c238185c_JC.exe

  • Size

    100KB

  • MD5

    18a251937cfacd90d906fb47c238185c

  • SHA1

    62fd02ff9d0b71edc10fc0cc32f5a6727a6d482a

  • SHA256

    9f4185b5dadf88755af886100db5e00c1a5f3b7f483ecbfb5b59ae120d6d3cc7

  • SHA512

    6892ba52971889b38cafc96221aa19aa532958a916f4cc95ddd794c36987940c30fd1bdcb9bce7b8d1b20c5b2528971983574dd4eafbc395f144689bbac79a2e

  • SSDEEP

    1536:Loaj1hJL1S9t0MIeboal8bCKxo7h0RPaaml0Nz30rtrsxu:c0hpgz6xGhZamyF30Boxu

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula payload 9 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\18a251937cfacd90d906fb47c238185c_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\18a251937cfacd90d906fb47c238185c_JC.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1824
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:2304
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18a251937cfacd90d906fb47c238185c_JC.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2648
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    Filesize

    100KB

    MD5

    1d01c548700d91dd37a1a148ebea435e

    SHA1

    edcc5beed1c1cee27e8872bd342d38aa989f2fd0

    SHA256

    0c8f76a3e13e267d0ce5eefd7cf73f95ad820a6441fb7d48b5a02b9cfdacad56

    SHA512

    59ed540a302cd75989b79940e8f07252fadabac0b068a2b1ee2210c3b9cb131400cdacd68709092525d5a3b31c0a2689e3c8773ac8d32f2199b7f960e863d2c6

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    Filesize

    100KB

    MD5

    1d01c548700d91dd37a1a148ebea435e

    SHA1

    edcc5beed1c1cee27e8872bd342d38aa989f2fd0

    SHA256

    0c8f76a3e13e267d0ce5eefd7cf73f95ad820a6441fb7d48b5a02b9cfdacad56

    SHA512

    59ed540a302cd75989b79940e8f07252fadabac0b068a2b1ee2210c3b9cb131400cdacd68709092525d5a3b31c0a2689e3c8773ac8d32f2199b7f960e863d2c6

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    Filesize

    100KB

    MD5

    1d01c548700d91dd37a1a148ebea435e

    SHA1

    edcc5beed1c1cee27e8872bd342d38aa989f2fd0

    SHA256

    0c8f76a3e13e267d0ce5eefd7cf73f95ad820a6441fb7d48b5a02b9cfdacad56

    SHA512

    59ed540a302cd75989b79940e8f07252fadabac0b068a2b1ee2210c3b9cb131400cdacd68709092525d5a3b31c0a2689e3c8773ac8d32f2199b7f960e863d2c6

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    Filesize

    100KB

    MD5

    1d01c548700d91dd37a1a148ebea435e

    SHA1

    edcc5beed1c1cee27e8872bd342d38aa989f2fd0

    SHA256

    0c8f76a3e13e267d0ce5eefd7cf73f95ad820a6441fb7d48b5a02b9cfdacad56

    SHA512

    59ed540a302cd75989b79940e8f07252fadabac0b068a2b1ee2210c3b9cb131400cdacd68709092525d5a3b31c0a2689e3c8773ac8d32f2199b7f960e863d2c6

  • memory/1824-0-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/1824-8-0x00000000002B0000-0x00000000002CB000-memory.dmp
    Filesize

    108KB

  • memory/1824-11-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/1824-12-0x00000000002B0000-0x00000000002CB000-memory.dmp
    Filesize

    108KB

  • memory/1824-14-0x00000000002B0000-0x00000000002CB000-memory.dmp
    Filesize

    108KB

  • memory/1824-15-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/2304-10-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/2304-13-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB